64624638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1451}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 139531392

約数和(自身を除く): 74906754

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 571, 1142, 1451, 1713, 2902, 3426, 4353, 7423, 8706, 14846, 18863, 22269, 37726, 44538, 56589, 113178, 828521, 1657042, 2485563, 4971126, 10770773, 21541546, 32312319, 64624638]

約数ペア:

[(1, 64624638), (2, 32312319), (3, 21541546), (6, 10770773), (13, 4971126), (26, 2485563), (39, 1657042), (78, 828521), (571, 113178), (1142, 56589), (1451, 44538), (1713, 37726), (2902, 22269), (3426, 18863), (4353, 14846), (7423, 8706)]